Zabbix - Track, record, alert and visualize performance and availability of IT resources
Mighty Networks - Mighty Networks enables entrepreneurs, organizations, and companies to create and grow a community-powered brand.
Datadog - See metrics from all of your apps, tools & services in one place with Datadog's cloud monitoring as a service solution. Try it for free.
Nabble - Nabble is a forum software that are embeddable and fully customizable with scripting language.
Prometheus - An open-source systems monitoring and alerting toolkit.
Bigtent - BigTent is a web-based organization and communication portal for groups.